331
CDUS42 KJAX 210533
CLISSI
CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
133 AM EDT SAT OCT 21 2023
...............................
..THE ST SIMONS ISLAND CLIMATE SUMMARY FOR OCTOBER 20 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1940 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 3:12 PM 90 2018 78 7 72
MINIMUM 62 3:45 AM 40 1989 62 0 45
AVERAGE 74 70 4 59
PRECIPITATION (IN)
YESTERDAY 0.03 1.49 1970 0.13 -0.10 0.00
MONTH TO DATE 2.15 3.75 -1.60 1.66
SINCE SEP 1 11.52 9.75 1.77 9.91
SINCE JAN 1 43.64 39.80 3.84 46.00
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 6
MONTH TO DATE 3 3 0 21
SINCE SEP 1 3 3 0 21
SINCE JUL 1 3 3 0 21
COOLING
YESTERDAY 9 6 3 0
MONTH TO DATE 153 169 -16 117
SINCE SEP 1 616 593 23 541
SINCE JAN 1 3360 2727 633 2958
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 46 3:00 PM
AVERAGE 68
......................................................
THE ST SIMONS ISLAND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 87 1962
MINIMUM TEMPERATURE (F) 62 39 1964
SUNRISE AND SUNSET
OCTOBER 21 2023.......SUNRISE 7:32 AM EDT SUNSET 6:48 PM EDT
OCTOBER 22 2023.......SUNRISE 7:33 AM EDT SUNSET 6:46 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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